GB2240777B - Delay train ignition buffer - Google Patents

Delay train ignition buffer

Info

Publication number
GB2240777B
GB2240777B GB9101616A GB9101616A GB2240777B GB 2240777 B GB2240777 B GB 2240777B GB 9101616 A GB9101616 A GB 9101616A GB 9101616 A GB9101616 A GB 9101616A GB 2240777 B GB2240777 B GB 2240777B
Authority
GB
United Kingdom
Prior art keywords
delay train
ignition buffer
train ignition
buffer
delay
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9101616A
Other versions
GB9101616D0 (en
GB2240777A (en
Inventor
Ronald M Dufrane
Robert G Pallanck
Ernest L Gladden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ensign Bickford Co
Original Assignee
Ensign Bickford Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ensign Bickford Co filed Critical Ensign Bickford Co
Publication of GB9101616D0 publication Critical patent/GB9101616D0/en
Publication of GB2240777A publication Critical patent/GB2240777A/en
Application granted granted Critical
Publication of GB2240777B publication Critical patent/GB2240777B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C5/00—Fuses, e.g. fuse cords
    • C06C5/06—Fuse igniting means; Fuse connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/16—Pyrotechnic delay initiators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Air Bags (AREA)
  • Measuring Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
GB9101616A 1990-02-07 1991-01-25 Delay train ignition buffer Expired - Fee Related GB2240777B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/476,328 US5031538A (en) 1990-02-07 1990-02-07 Delay train ignition buffer

Publications (3)

Publication Number Publication Date
GB9101616D0 GB9101616D0 (en) 1991-03-06
GB2240777A GB2240777A (en) 1991-08-14
GB2240777B true GB2240777B (en) 1993-12-08

Family

ID=23891406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9101616A Expired - Fee Related GB2240777B (en) 1990-02-07 1991-01-25 Delay train ignition buffer

Country Status (12)

Country Link
US (1) US5031538A (en)
JP (1) JP2545161B2 (en)
CN (1) CN1029258C (en)
AU (1) AU635383B2 (en)
BR (1) BR9100502A (en)
CA (1) CA2035075C (en)
GB (1) GB2240777B (en)
MX (1) MX171626B (en)
NO (1) NO910332L (en)
RU (1) RU2042102C1 (en)
SE (1) SE507463C2 (en)
ZA (1) ZA91841B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5522318A (en) * 1990-11-05 1996-06-04 The Ensign-Bickford Company Cushion element for detonators and the like; apparatus and method of assembly
US5173569A (en) * 1991-07-09 1992-12-22 The Ensign-Bickford Company Digital delay detonator
ZA958348B (en) * 1994-10-21 1996-07-12 Ensign Bickford Co Universal isolation member and non-electric detonator cap including the same
US5501151A (en) * 1994-10-21 1996-03-26 The Ensign-Bickford Company Alternate signal path isolation member and non-electric detonator cap including the same
ZA958350B (en) * 1994-10-21 1996-05-23 Ensign Bickford Co Isolation member with improved static discharge barrier and non-electric detonator cap including the same
US5756925A (en) * 1996-05-23 1998-05-26 The United States Of America As Represented By The United States Department Of Energy Precision flyer initiator
US6311621B1 (en) * 1996-11-01 2001-11-06 The Ensign-Bickford Company Shock-resistant electronic circuit assembly
US5889228A (en) 1997-04-09 1999-03-30 The Ensign-Bickford Company Detonator with loosely packed ignition charge and method of assembly
WO1999012872A1 (en) * 1997-09-05 1999-03-18 The Ensign-Bickford Company Self-contained percussion output device
CN1095982C (en) 1997-10-17 2002-12-11 罗克泰克有限公司 Method and apparatus for removing obstructions in mines
AUPP021697A0 (en) 1997-11-06 1997-11-27 Rocktek Limited Radio detonation system
US6305287B1 (en) * 1998-03-09 2001-10-23 Austin Powder Company Low-energy shock tube connector system
CA2273403C (en) 1998-06-03 2003-07-15 Kawasaki Jukogyo Kabushiki Kaisha Exhaust pipe of personal watercraft and connecting structure thereof
JP3617775B2 (en) 1998-06-30 2005-02-09 川崎重工業株式会社 Exhaust outlet structure of small planing boat
US6435095B1 (en) * 2000-08-09 2002-08-20 Mccormick Selph, Inc. Linear ignition system
CA2340523C (en) * 2001-03-09 2009-06-02 Orica Explosives Technology Pty Ltd. Delay compositions and detonation delay devices utilizing same
US7246558B2 (en) * 2002-03-01 2007-07-24 Mccormick Selph, Inc. Rapid deflagration cord (RDC) ordnance transfer lines
MX2007009449A (en) * 2005-02-08 2007-09-21 Dyno Nobel Inc Delay units and methods of making the same.
CN101522592B (en) * 2005-02-08 2012-07-04 戴诺·诺贝尔有限公司 Delay units and methods of making the same
WO2007095303A2 (en) * 2006-02-13 2007-08-23 Dyno Nobel Inc. Delay elements, detonators containing the same and methods of making
US7930976B2 (en) * 2007-08-02 2011-04-26 Ensign-Bickford Aerospace & Defense Company Slow burning, gasless heating elements
AU2011224469B2 (en) * 2010-03-09 2014-08-07 Dyno Nobel Inc. Sealer elements, detonators containing the same, and methods of making
US8608878B2 (en) * 2010-09-08 2013-12-17 Ensign-Bickford Aerospace & Defense Company Slow burning heat generating structure
US20140245917A1 (en) * 2011-10-17 2014-09-04 Ael Mining Services Limited Pyrotechnic time delay element
CN105492720B (en) * 2013-08-26 2018-10-30 德国德力能有限公司 Trajectory delivery module
CN104149110B (en) * 2014-07-30 2016-03-02 山西壶化集团股份有限公司 A kind of high accuracy Lead tube delay element end face cuts leveling device
CN108083235B (en) * 2017-12-29 2021-03-16 陕西斯达防爆安全科技股份有限公司 Transfer powder for oxygen candle and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB858794A (en) * 1958-04-21 1961-01-18 Du Pont Novel blasting assembly and method
GB914084A (en) * 1959-09-03 1962-12-28 Montedison Spa Delay electric primers
GB1079484A (en) * 1966-02-28 1967-08-16 Teledyne Inc A method and device for detonating through a bulkhead
GB1084983A (en) * 1964-01-31 1967-09-27 Nitroglycerin Ab An arrangement for increasing the safety against unintentional initiation of so called low energy cord blasting assemblies
EP0150259A2 (en) * 1983-09-23 1985-08-07 Hüls Troisdorf Aktiengesellschaft Industrial explosive shell
DE3902617A1 (en) * 1989-01-30 1990-08-02 Dynamit Nobel Ag IGNITION SYSTEM WITH IMPROVED RESOLUTION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021786A (en) * 1958-07-21 1962-02-20 Du Pont Blasting device
US3106892A (en) * 1961-12-27 1963-10-15 Du Pont Initiator
SE333321B (en) * 1967-07-20 1971-03-08 Nitro Nobel Ab LAGENERGISTUBIN FOR TRANSFER OR GENERATION OF DETONATION
DE3614204A1 (en) * 1986-04-26 1987-10-29 Dynamit Nobel Ag Explosive detonators
US4742773A (en) * 1986-10-03 1988-05-10 The Ensign-Bickford Company Blasting signal transmission tube delay unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB858794A (en) * 1958-04-21 1961-01-18 Du Pont Novel blasting assembly and method
GB914084A (en) * 1959-09-03 1962-12-28 Montedison Spa Delay electric primers
GB1084983A (en) * 1964-01-31 1967-09-27 Nitroglycerin Ab An arrangement for increasing the safety against unintentional initiation of so called low energy cord blasting assemblies
GB1079484A (en) * 1966-02-28 1967-08-16 Teledyne Inc A method and device for detonating through a bulkhead
EP0150259A2 (en) * 1983-09-23 1985-08-07 Hüls Troisdorf Aktiengesellschaft Industrial explosive shell
DE3902617A1 (en) * 1989-01-30 1990-08-02 Dynamit Nobel Ag IGNITION SYSTEM WITH IMPROVED RESOLUTION

Also Published As

Publication number Publication date
CN1054132A (en) 1991-08-28
BR9100502A (en) 1991-10-29
AU7001791A (en) 1991-08-08
CA2035075C (en) 1995-09-19
CN1029258C (en) 1995-07-05
JP2545161B2 (en) 1996-10-16
NO910332L (en) 1991-08-08
GB9101616D0 (en) 1991-03-06
SE9100378D0 (en) 1991-02-06
CA2035075A1 (en) 1991-08-08
GB2240777A (en) 1991-08-14
US5031538A (en) 1991-07-16
MX171626B (en) 1993-11-09
NO910332D0 (en) 1991-01-29
ZA91841B (en) 1991-11-27
SE9100378L (en) 1991-08-08
JPH0534100A (en) 1993-02-09
RU2042102C1 (en) 1995-08-20
SE507463C2 (en) 1998-06-08
AU635383B2 (en) 1993-03-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000125